import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { getTimeStamp, setTimeStamp } from '@/utils/auth'
import router from '@/router'
const TimeOut = 3600 // 定义超时时间

// create an axios instance创建一个axios的实例
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url // 设置axios请求的基础的基础地址
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout // 定义5秒超时
})

// request interceptor请求
service.interceptors.request.use(
  config => {
    // do something before request is sent

    console.log(IsCheckTimeOut())
    if (store.getters.token) {
      if (IsCheckTimeOut()) {
        store.dispatch('user/logout')
        router.push('/login')
        return Promise.reject(new Error('token超时了'))
      }
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      // config.headers['X-Token'] = getToken()
      config.headers['Authorization'] = `Bearer ${store.getters.token}`
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor响应拦截器
service.interceptors.response.use(response => {
  // axios默认加了一层data
  const { success, message, data } = response.data
  if (success) {
    return data
  } else {
    Message.error(message)// 提示错误消息
    return Promise.reject(new Error(message))
  }
}, error => {
  if (error.response && error.response.data && error.response.data.code === 10002) {
    store.dispatch('user/logout')
    router.push('/login')
  } else {
    Message.error(error.message)// 提示错误消息
  }

  return Promise.reject(error)// 返回执行错误 让当前的执行链跳出成功 直接进入 catch
}
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  // response => {
  //   const res = response.data

  //   // if the custom code is not 20000, it is judged as an error.
  //   if (res.code !== 20000) {
  //     Message({
  //       message: res.message || 'Error',
  //       type: 'error',
  //       duration: 5 * 1000
  //     })

  //     // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
  //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
  //       // to re-login
  //       MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
  //         confirmButtonText: 'Re-Login',
  //         cancelButtonText: 'Cancel',
  //         type: 'warning'
  //       }).then(() => {
  //         store.dispatch('user/resetToken').then(() => {
  //           location.reload()
  //         })
  //       })
  //     }
  //     return Promise.reject(new Error(res.message || 'Error'))
  //   } else {
  //     return res
  //   }
  // },
  // error => {
  //   console.log('err' + error) // for debug
  //   Message({
  //     message: error.message,
  //     type: 'error',
  //     duration: 5 * 1000
  //   })
  //   return Promise.reject(error)
  // }

)
// 是否超时IsCheckTimeOut
// 超时逻辑  (当前时间  - 缓存中的时间) 是否大于 时间差
function IsCheckTimeOut() {
  var currentTime = Date.now()
  var timeStamp = getTimeStamp()
  // console.log(currentTime, '1*1*1')
  // console.log(timeStamp, '2#2#2')
  return (currentTime - timeStamp) / 1000 > TimeOut
}
export default service
